781636896

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1721}}^1$

素因数の和:1839

約数の個数: 144

約数和(自身を含む): 2369334240

約数和(自身を除く): 1587697344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 83, 96, 114, 144, 152, 166, 171, 228, 249, 288, 304, 332, 342, 456, 498, 608, 664, 684, 747, 912, 996, 1328, 1368, 1494, 1577, 1721, 1824, 1992, 2656, 2736, 2988, 3154, 3442, 3984, 4731, 5163, 5472, 5976, 6308, 6884, 7968, 9462, 10326, 11952, 12616, 13768, 14193, 15489, 18924, 20652, 23904, 25232, 27536, 28386, 30978, 32699, 37848, 41304, 50464, 55072, 56772, 61956, 65398, 75696, 82608, 98097, 113544, 123912, 130796, 142843, 151392, 165216, 196194, 227088, 247824, 261592, 285686, 294291, 392388, 428529, 454176, 495648, 523184, 571372, 588582, 784776, 857058, 1046368, 1142744, 1177164, 1285587, 1569552, 1714116, 2285488, 2354328, 2571174, 2714017, 3139104, 3428232, 4570976, 4708656, 5142348, 5428034, 6856464, 8142051, 9417312, 10284696, 10856068, 13712928, 16284102, 20569392, 21712136, 24426153, 32568204, 41138784, 43424272, 48852306, 65136408, 86848544, 97704612, 130272816, 195409224, 260545632, 390818448, 781636896]

約数ペア:

[(1, 781636896), (2, 390818448), (3, 260545632), (4, 195409224), (6, 130272816), (8, 97704612), (9, 86848544), (12, 65136408), (16, 48852306), (18, 43424272), (19, 41138784), (24, 32568204), (32, 24426153), (36, 21712136), (38, 20569392), (48, 16284102), (57, 13712928), (72, 10856068), (76, 10284696), (83, 9417312), (96, 8142051), (114, 6856464), (144, 5428034), (152, 5142348), (166, 4708656), (171, 4570976), (228, 3428232), (249, 3139104), (288, 2714017), (304, 2571174), (332, 2354328), (342, 2285488), (456, 1714116), (498, 1569552), (608, 1285587), (664, 1177164), (684, 1142744), (747, 1046368), (912, 857058), (996, 784776), (1328, 588582), (1368, 571372), (1494, 523184), (1577, 495648), (1721, 454176), (1824, 428529), (1992, 392388), (2656, 294291), (2736, 285686), (2988, 261592), (3154, 247824), (3442, 227088), (3984, 196194), (4731, 165216), (5163, 151392), (5472, 142843), (5976, 130796), (6308, 123912), (6884, 113544), (7968, 98097), (9462, 82608), (10326, 75696), (11952, 65398), (12616, 61956), (13768, 56772), (14193, 55072), (15489, 50464), (18924, 41304), (20652, 37848), (23904, 32699), (25232, 30978), (27536, 28386)]